package com.gitee.form_token.security;

import cn.hutool.json.JSONUtil;
import com.gitee.form_token.common.Result;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component
public class MySecurityFailureHandler implements AuthenticationFailureHandler {

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        response.setContentType("application/json;charset=UTF-8");
        PrintWriter writer = response.getWriter();

        String data = exception.getLocalizedMessage();
        Result result = Result.fail(data);

        String jsonStr = JSONUtil.toJsonStr(result);
        writer.println(jsonStr);
    }
}

